JPS59130045U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS59130045U
JPS59130045U JP2418583U JP2418583U JPS59130045U JP S59130045 U JPS59130045 U JP S59130045U JP 2418583 U JP2418583 U JP 2418583U JP 2418583 U JP2418583 U JP 2418583U JP S59130045 U JPS59130045 U JP S59130045U
Authority
JP
Japan
Prior art keywords
piston
internal combustion
combustion engine
coating layer
coefficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2418583U
Other languages
Japanese (ja)
Inventor
保雄 近藤
Original Assignee
三菱自動車工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP2418583U priority Critical patent/JPS59130045U/en
Publication of JPS59130045U publication Critical patent/JPS59130045U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例における縦断面図、第２図は同
実施例の変形例における縦断面図である。 １：ピストン、２：アルマイト層、３：ピストン頂面、
４：セラミック溶射層。FIG. 1 is a longitudinal cross-sectional view of an embodiment of the present invention, and FIG. 2 is a longitudinal cross-sectional view of a modification of the same embodiment. 1: Piston, 2: Alumite layer, 3: Piston top surface,
4: Ceramic sprayed layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン頂面に同ピストン形成材料よりも熱膨張率の小
さい材質により硬質被膜層を形成し、同一硬質被膜層表
面に同被膜層より熱膨張率の小さいセラミック溶射層を
形成してなることを特徴とする内燃機関用ピストン。A hard coating layer is formed on the top surface of the piston using a material with a coefficient of thermal expansion smaller than that of the piston forming material, and a ceramic sprayed layer with a coefficient of thermal expansion smaller than that of the same coating layer is formed on the surface of the same hard coating layer. Pistons for internal combustion engines.
JP2418583U 1983-02-21 1983-02-21 Piston for internal combustion engine Pending JPS59130045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2418583U JPS59130045U (en) 1983-02-21 1983-02-21 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2418583U JPS59130045U (en) 1983-02-21 1983-02-21 Piston for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS59130045U true JPS59130045U (en) 1984-08-31

Family

ID=30155241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2418583U Pending JPS59130045U (en) 1983-02-21 1983-02-21 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS59130045U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100590952B1 (en) * 1999-12-17 2006-06-19 현대자동차주식회사 2-ring piston and manufacturing method for gasoline engine
JP2015209804A (en) * 2014-04-25 2015-11-24 トヨタ自動車株式会社 Piston top surface coating method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100590952B1 (en) * 1999-12-17 2006-06-19 현대자동차주식회사 2-ring piston and manufacturing method for gasoline engine
JP2015209804A (en) * 2014-04-25 2015-11-24 トヨタ自動車株式会社 Piston top surface coating method

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